Design of fractional order differentiator using type-III and type-IV discrete cosine transform
In this paper, an interpolation method based on discrete cosine transform (DCT) is employed for digital finite impulse response-fractional order differentiator (FIR-FOD) design. Here, a fractional order digital differentiator is modeled as finite impulse response (FIR) system to get an optimized fre...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-02-01
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Series: | Engineering Science and Technology, an International Journal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2215098615300197 |